Streaming image resizing down http

stream_server.js

var http = require('http'),
    fs = require('fs'),
    gm = require('gm');

var server = http.createServer(function(req, res) {
    var readStream = fs.createReadStream(__dirname + "/neckbeard.jpeg");
    res.writeHead(200, {'Content-Type': 'image/jpeg'});

    gm(readStream, 'neckbeard.jpeg')
    .resize('200', '200')
    .blur(7, 3)
    .stream(function (err, stream, stderr) {
        stream.pipe(res);
    });

});

server.listen(8080);